Buggy code:
public class CassandraServer implements Cassandra . Iface { private static Logger logger = Logger . getLogger ( CassandraServer . class ) ; private static final List < column_t > EMPTY_COLUMNS = Arrays . asList ( ) ; private static final List < superColumn_t > EMPTY_SUPERCOLUMNS = Arrays . asList ( ) ; protected StorageService storageService ; public CassandraServer ( ) { } public void start ( ) throws IOException { } private void validateCommand ( String key , String tablename , String ... columnFamilyNames ) throws InvalidRequestException { } protected ColumnFamily readColumnFamily ( ReadCommand command ) throws InvalidRequestException { } public List < column_t > thriftifyColumns ( Collection < IColumn > columns ) { } public List < column_t > get_columns_since ( String tablename , String key , String columnParent , long timeStamp ) throws InvalidRequestException { } public List < column_t > get_slice_by_names ( String tablename , String key , String columnParent , List < String > columnNames ) throws InvalidRequestException { } public List < column_t > get_slice ( String tablename , String key , String columnParent , int start , int count ) throws InvalidRequestException { } public column_t get_column ( String tablename , String key , String columnPath ) throws InvalidRequestException , NotFoundException { } public int get_column_count ( String tablename , String key , String columnParent ) throws InvalidRequestException { } public void insert ( String tablename , String key , String columnPath , byte [ ] cellData , long timestamp , boolean block ) throws InvalidRequestException , UnavailableException { } public void batch_insert ( batch_mutation_t batchMutation , boolean block ) throws InvalidRequestException , UnavailableException { } public void remove ( String tablename , String key , String columnPathOrParent , long timestamp , boolean block ) throws InvalidRequestException , UnavailableException { } public List < superColumn_t > get_slice_super_by_names ( String tablename , String key , String columnFamily , List < String > superColumnNames ) throws InvalidRequestException { } private List < superColumn_t > thriftifySuperColumns ( Collection < IColumn > columns ) { } public List < superColumn_t > get_slice_super ( String tablename , String key , String columnFamily , int start , int count ) throws InvalidRequestException { } public superColumn_t get_superColumn ( String tablename , String key , String superColumnPath ) throws InvalidRequestException , NotFoundException { } public void batch_insert_superColumn ( batch_mutation_super_t batchMutationSuper , boolean block ) throws InvalidRequestException , UnavailableException { } public String getStringProperty ( String propertyName ) { if ( propertyName . equals ( "cluster<seq2seq4repair_space>name" ) ) { return DatabaseDescriptor . getClusterName ( ) ; } else if ( propertyName . equals ( "config<seq2seq4repair_space>file" ) ) { String filename = DatabaseDescriptor . getConfigFileName ( ) ; try { StringBuffer fileData = new StringBuffer ( 8192 ) ; BufferedInputStream stream = new BufferedInputStream ( new FileInputStream ( filename ) ) ; byte [ ] buf = new byte [ 1024 ] ; int numRead ; while ( ( numRead = stream . read ( buf ) ) != ( - 1 ) ) { String str = new String ( buf , 0 , numRead ) ; fileData . append ( str ) ; } stream . close ( ) ; return fileData . toString ( ) ; } catch ( IOException e ) { return "file<seq2seq4repair_space>not<seq2seq4repair_space>found!" ; } } else if ( propertyName . equals ( "version" ) ) { <START_BUG> return "1" ; <END_BUG> } else { return "?" ; } } public List < String > getStringListProperty ( String propertyName ) { } public String describeTable ( String tableName ) { } public CqlResult_t executeQuery ( String query ) throws TException { } public List < String > get_key_range ( String tablename , String startWith , String stopAt , int maxResults ) throws InvalidRequestException { } }

Fix:
return "0.3.0" ;